package com.atguigu.tingshu.album.api;

import com.atguigu.tingshu.album.config.MinioConstantProperties;
import com.atguigu.tingshu.common.result.Result;
import io.minio.BucketExistsArgs;
import io.minio.MakeBucketArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.errors.*;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.UUID;

@Tag(name = "上传管理接口")
@RestController
@RequestMapping("api/album")
public class FileUploadApiController {

    @Autowired
    private MinioConstantProperties minioConstantProperties;

    @Operation(summary="文件上传")
    @PostMapping("/fileUpload")
    public Result fileUpload(MultipartFile file){
        //  调用服务层方法：
        String url ="";
        try {
            // Create a minioClient with the MinIO server playground, its access key and secret key.
            MinioClient minioClient =
                    MinioClient.builder()
                            .endpoint(minioConstantProperties.getEndpointUrl())
                            .credentials(minioConstantProperties.getAccessKey(), minioConstantProperties.getSecreKey())
                            .build();
            // Make 'asiatrip' bucket if not exist.
            boolean found = minioClient.bucketExists(BucketExistsArgs.builder().bucket(minioConstantProperties.getBucketName()).build());
            if (!found){
                // Make a new bucket called 'asiatrip'
                minioClient.makeBucket(MakeBucketArgs.builder().bucket(minioConstantProperties.getBucketName()).build());
            }else {
                System.out.println("Bucket "+minioConstantProperties.getBucketName()+" already exists.");
            }
            //  声明一个文件上传之后的名称 文件名称：atguigu.jpg;
            String originalFilename = file.getOriginalFilename();
            //  想获取到文件的后缀名
            String suffix = originalFilename.substring(originalFilename.lastIndexOf(".")); // jpg 还是 .jpg
            //  是否有工具类能够获取到文件后缀名
            String filename = UUID.randomUUID().toString().replaceAll("-", "") + suffix;
            //  文件上传功能
            minioClient.putObject(
                    PutObjectArgs.builder().bucket(minioConstantProperties.getBucketName()).object(filename).stream(
                            file.getInputStream(),file.getSize(),-1)
                            .contentType(file.getContentType())
                            .build());
            //  获取到图片的全路径：http://192.168.200.130:9000/bjatguiguts/fileName;
            url = minioConstantProperties.getEndpointUrl()+"/"+minioConstantProperties.getBucketName()+"/"+filename;
        } catch (ErrorResponseException e) {
            throw new RuntimeException(e);
        } catch (InsufficientDataException e) {
            throw new RuntimeException(e);
        } catch (InternalException e) {
            throw new RuntimeException(e);
        } catch (InvalidKeyException e) {
            throw new RuntimeException(e);
        } catch (InvalidResponseException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        } catch (ServerException e) {
            throw new RuntimeException(e);
        } catch (XmlParserException e) {
            throw new RuntimeException(e);
        }
        //  返回数据 这个数据应该是上传之后的文件的全路径
        return Result.ok(url);
    }


}
